! map caps lock to control
remove Lock = Caps_Lock
remove Control = Control_L
keysym Caps_Lock = Control_L
add Lock = Caps_Lock
add Control = Control_L

! set right Alt key to be Compose (/usr/share/X11/locale/en_US.UTF-8/Compose
remove Mod1 = Alt_R
keysym Alt_R = Multi_key